Water News Archive

Plant Trees for the Environment, But No Need to Use Root Stimulants Now

There is still time to plant shade trees this fall, but know that fertilization and the addition of root stimulant products have been shown to have little or no effect on how quickly a tree establishes. However, the unnecessary use of these products could lead to an increase in nutrients in surface water that can impair water ecosystems. Fertilizer and root stimulant products are not recommended unless a soil test indicates they are needed.

Reducing Greenhouse Gas Emissions from Cattle Production

Reducing greenhouse gas (GHG) emissions may seem like extra work that can hurt business, but in reality best management practices for reducing GHG emissions can be economical. These practices may also have other benefits such as reducing unpleasant odors. There are two main areas where producers can reduce significant amounts of greenhouse gases. Best management practices to increase production efficiency and reduce methane produced from cattle digestion of feed can be used alongside manure management techniques.

Precision Manure Application on Display at Manure Expo

While the North American Manure Expo may not reach bucket level status for your vacation plans, for anyone replacing or upgrading equipment for managing manure, it is the place to be. One emerging theme common at this year’s Manure Expo was “Precision Manure”. This article will share a few observations around my conversations with vendors and manure applicators on “Precision Manure”.

Fate of antimicrobial resistant bacteria and genes in manure storage

Manure storage and its application on crop land may contribute a form of environmental contamination: antimicrobial resistant bacteria. These bacteria in manure are perceived to cause diseases in humans through environmental contamination. However, a recent study in University of Nebraska-Lincoln feedlots near Mead, Nebraska concluded that long-term manure storage as static stockpiles has the advantage of inactivating antimicrobial resistant bacteria, and it has potential to reduce antimicrobial resistance genes.

Safety Concerns with Center Pivot Irrigation Systems

Center pivot irrigation systems have several potential hazards, so personal safety is a priority!

Problems Regarding Operating Pressure & Uniformity

Center pivots operation below or above the designed water pressure can create uniformity issues across the field and/or increase operating expenses.

Sharing Animal Agriculture's Sustainability Story

Animal agriculture often endures criticism from neighbors and consumers relative to sustainability. But when it comes to management of carbon and nutrients, animal agriculture has a positive story to share. Many environmental and sustainability organizations promote the importance of a “circular economy” for increasing sustainability. Those engaged with Nebraska agriculture should help our neighbors and consumers recognize agriculture’s long term practice of implementing this circular economy. This article will help introduce agriculture’s circular economy for nitrogen (N), phosphorus (P), carbon (C), and other nutrients and messages you might share with neighbors and consumers about the Nebraska Advantage for sustainability.

Plants for Wet Sites

With Nebraska’s weather extremes, many of us have spots in our landscapes that need to tolerate periods of wet feet as well as periods of drought… quite a challenge! The type of wet conditions also varies. A wet, poorly drained site is different than a moist site with good drainage. Wet, poorly drained soils have low oxygen content since the pore space is full of water. For most plants good root growth requires a careful balance of moisture and oxygen; and many plants that like moisture cannot handle standing water. Below are some plants that can tolerate moist to wet soil.

2019 Omaha Green Infrastructure Tour

Join us on the 11th annual Omaha Green Infrastructure Tour! This year, we invite you to join us for a Maintenance and Management tour.  We will re-visit some of our most interesting tour stops from the past decade and explore the good, bad and ugly of maintaining and managing green infrastructure. Register at go.unl.edu/OmahaGreenInfrastructureTour

Reducing the Carbon Footprint of Cattle Operations through Diet

Agriculture in the United States provides a contribution to greenhouse gases, accounting for 9% of total emissions (US EPA). Animal agriculture is a large contributor. In beef production, both cow-calf operations and feedlots produce these gases. By implementing simple changes in cattle’s diet, though, there are several ways to reduce the number of these greenhouse gas emissions.

Manure Management Strategies for Limiting Antibiotic Runoff

It is important that farmers and agriculturalists to implement practices to reduce the runoff of antibiotics. This article helps recognize existing conservation practices one has already implemented that are limiting these risks and additional options that may be considered.

To Fertilize or Not to Fertilize

You see a bright shiny package at the garden center saying that it can help you have the most bountiful garden ever, the greenest lawn in the neighborhood, your plants will have miraculous growth, or it will supply every element on earth to make sure that your plants are living their best life. It’s got what plants crave….It’s got electrolytes! You reach out to grab that package and ……. Woah!  Pump the brakes!  Do you know if your plants even need to be fertilized?  Are you just falling for that shiny marketing, or do your plants really need added fertility to grow?

Tolkien Teaches Ag: Lessons from Organic Fertilizer Production

On a brisk April day, I was traveling with a group of adventurers through the wilds of the Minnesota country side. We came upon a steep embankment and climbed it so that we might see what lay beyond. When I reached the top, and the crowd around me had parted, I thought for a moment I might suddenly have traded places with Samwise Gamgee, hobbit, because I was gazing out onto a field of what reminded me very much of the steaming slag pits of Mordor.  However, rather than an apocalyptic hell-scape I was instead looking at a premier example of sustainable agriculture.

Moisture Problems for Trees and Other Landscape Plants

The excess rain this year is a change from many years where we are already worried about drought stress on our landscapes. However, excess moisture is causing problems in our landscapes this year from fungal diseases as well as nutrient deficiencies. Chlorosis

i(AM)Responsible: A Nationwide Antimicrobial Resistance (AMR) Education Network

Antimicrobial resistant infections have been recognized worldwide as a significant threat to public health in recent years. As new research continues to help us understand and characterize AMR populations and potential risks associated with them, developing a nationwide capacity for conducting effective scientific outreach and education on this topic has become critical. In summer 2018, a nationwide team of research and extension professionals was assembled to design and deliver extension programming on AMR.

Nebraska NRCS Environmental Quality Incentives Program (EQIP) Conservation Activity Plan (CAP)

A Conservation Activity Plan or CAP is a plan developed for producers to identify conservation practices to address a specific natural resource need. Applications are taken on a continuous basis with cut-off dates established to rank eligible applications. Eligible producers may apply at their local USDA Natural Resources Conservation Service (NRCS) office.

Muddy Feedlot Surfaces: What Are My Options?

An undesirable combination of precipitation events and freeze/thaw cycles has contributed to some very muddy feedlot surfaces in the winter and spring of 2019 in Nebraska. Preventative design and management options exist for minimizing the occurrence and extent of muddy open feedlot conditions, but very few ‘fixes’ exist for addressing muddy conditions once they are in place. Additional information on your options follows...

Broiler Chicken Manure: A Fertility Resource for Nebraska

Author: M. Benjamin Samuelson, Agronomy graduate student, University of Nebraska-Lincoln

Being Water Wise in the Landscape

Water is essential to life and has no substitute; hence, water-wise practices that conserve and protect water resources are something we all need to use.  During the growing season, it is estimated 40 percent or more of water use is for landscape irrigation. In many cases, the water used for this purpose is water that has been treated to drinking water standards. Plants do not need drinking quality water like we do.

The Nebraska Livestock Siting Assessment Matrix

Growth in Nebraska’s livestock and poultry industries is greatly influenced by county zoning and local decision-making. Variation in policies among counties and in decisions made by county officials creates significant challenges for current and prospective livestock operations and for rural communities looking to remain vibrant and create new revenue to support local resources. The Nebraska Livestock Siting Assessment Matrix is approved for use and recently updated for continued dissemination by the Nebraska Department of Agriculture.